<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head>
  <title>CSS Test Reference</title>
  <style type="text/css">* { margin: 0; padding: 0 }
   body &gt; span { border: 3px solid blue }
   #one { border-right: none; }
   #four { border-left: none; }
  </style>
 </head>
 <body>
   <span id="one">
     One
     Two
   </span>
   <div>Three</div>
   <span id="four">
     Four
   </span>
 

</body></html>